/* Tailwind CSS 基础样式 */
@tailwind base;
@tailwind components;
@tailwind utilities;
 
@layer base {
  :root {
    --background: 0 0% 100%;
    --foreground: 222.2 84% 4.9%;

    --card: 0 0% 100%;
    --card-foreground: 222.2 84% 4.9%;
 
    --popover: 0 0% 100%;
    --popover-foreground: 222.2 84% 4.9%;
 
    --primary: 221.2 83.2% 53.3%;
    --primary-foreground: 210 40% 98%;
 
    --secondary: 210 40% 96.1%;
    --secondary-foreground: 222.2 47.4% 11.2%;
 
    --muted: 210 40% 96.1%;
    --muted-foreground: 215.4 16.3% 46.9%;
 
    --accent: 210 40% 96.1%;
    --accent-foreground: 222.2 47.4% 11.2%;
 
    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 210 40% 98%;

    --border: 214.3 31.8% 91.4%;
    --input: 214.3 31.8% 91.4%;
    --ring: 221.2 83.2% 53.3%;
 
    --radius: 0.5rem;
  }
 
  .dark {
    --background: 222.2 84% 4.9%;
    --foreground: 210 40% 98%;
 
    --card: 222.2 84% 4.9%;
    --card-foreground: 210 40% 98%;
 
    --popover: 222.2 84% 4.9%;
    --popover-foreground: 210 40% 98%;
 
    --primary: 217.2 91.2% 59.8%;
    --primary-foreground: 222.2 47.4% 11.2%;
 
    --secondary: 217.2 32.6% 17.5%;
    --secondary-foreground: 210 40% 98%;
 
    --muted: 217.2 32.6% 17.5%;
    --muted-foreground: 215 20.2% 65.1%;
 
    --accent: 217.2 32.6% 17.5%;
    --accent-foreground: 210 40% 98%;
 
    --destructive: 0 62.8% 30.6%;
    --destructive-foreground: 210 40% 98%;
 
    --border: 217.2 32.6% 17.5%;
    --input: 217.2 32.6% 17.5%;
    --ring: 224.3 76.5% 48%;
  }
}
 
@layer base {
  * {
    @apply border-border;
  }
  body {
    @apply bg-background text-foreground;
  }
  html {
    scroll-behavior: smooth;
  }
}

/* 自定义滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #015bfe;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #0146c4;
}

/* 添加一些动画效果 */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.animate-fadeIn {
  animation: fadeIn 0.5s ease-in-out;
}

/* 气泡动画效果 */
@keyframes blob {
  0% {
    transform: translate(0px, 0px) scale(1);
  }
  33% {
    transform: translate(30px, -50px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
  100% {
    transform: translate(0px, 0px) scale(1);
  }
}

.animate-blob {
  animation: blob 7s infinite;
}

.animation-delay-2000 {
  animation-delay: 2s;
}

.animation-delay-4000 {
  animation-delay: 4s;
}

/* 添加一些自定义工具类 */
.text-gradient {
  background: linear-gradient(90deg, #015bfe 0%, #00c6ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bg-gradient {
  background: linear-gradient(90deg, #015bfe 0%, #00c6ff 100%);
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 隐藏滚动条样式 - 用于移动端导航 */
.scrollbar-hide {
  -ms-overflow-style: none;  /* IE and Edge */
  scrollbar-width: none;  /* Firefox */
}

.scrollbar-hide::-webkit-scrollbar {
  display: none;  /* Chrome, Safari and Opera */
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
  .touch-manipulation {
    touch-action: manipulation;
  }
}